No other part numbers with same form, fit, and function found.
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 6130-01-406-4556
NSN 5930-01-377-6395
NSN 5945-00-686-1534
NSN 6110-01-045-4160
NSN 6150-00-115-0380
NSN 6240-00-497-2176
NSN 6685-01-564-1341
NSN 5855-00-483-0020
NSN 5975-01-421-5954
NSN 5855-01-398-6704
NSN 5975-00-430-8082
NSN 5835-01-632-6627